In 2012, more than 1,500 young scientists were chosen to compete in the Intel International Science and Engineering Fair. They were selected from 446 affiliate fairs in approximately 70 countries, regions and territories. In addition to the winners mentioned above, more than 400 finalists received awards and prizes for their groundbreaking work. Awards included 17 "Best of Category" winners who each received a $5,000 prize. The Intel Foundation also awarded a $1,000 grant to each winner’s school and to the affiliated fair they represent. The following lists the 17 Best of Category winners from which the top three were chosen: